CN214238043U

CN214238043U - Electric hammer electric pick cylinder structure

Info

Publication number: CN214238043U
Application number: CN202022450101.2U
Authority: CN
Inventors: 王会远
Original assignee: Yongkang Mingpu Industry And Trade Co Ltd
Current assignee: Yongkang Mingpu Industry And Trade Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-09-21
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an electric hammer electric pick cylinder structure, including first cylinder, second cylinder and third cylinder, first cylinder and second cylinder swing joint, second cylinder and third cylinder swing joint, the utility model discloses a cylinder body design is split type structure, and the processing degree of difficulty is low, and the machining precision is high, has improved machining efficiency, reduces the maintenance degree of difficulty simultaneously, replaces the part of unable replacement, has improved life, the utility model discloses a first cylinder, second cylinder and third cylinder adopt coaxial design, the efficiency of assurance power conduction, the utility model discloses can adopt different materials to make the cylinder, increase the selection range of material, the utility model discloses a first cylinder, second cylinder and third cylinder design have the chamfer, improve the installation and dismantle efficiency.

Description

Electric hammer electric pick cylinder structure

Technical Field

The utility model belongs to the electric tool field relates to an electric hammer electric pick cylinder structure.

Background

The existing electric hammer and electric pick cylinder structure is of an integrated structure, and is long in length, a lathe is troublesome to process and low in precision in the machining process, the integrated structure is made of the same material, the requirement on the material is high, the limitation is high, the cost of the material is increased to a certain extent, the difficulty is high during the maintenance of the integrated structure, once the maintenance cannot be carried out, the integrated structure cannot be used wholly, the service life is limited, and the problem is solved effectively by the structure.

Disclosure of Invention

The utility model discloses an overcome prior art not enough, provide an electric hammer electric pick cylinder structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electric hammer electric pick cylinder structure which characterized in that: the pneumatic control device comprises a first cylinder, a second cylinder and a third cylinder, wherein the first cylinder is movably connected with the second cylinder, and the second cylinder is movably connected with the third cylinder.

Further, the method comprises the following steps of; the first cylinder is provided with a first inner cavity which penetrates through, the inner wall of the first inner cavity is provided with a hole, a first chamfer is fixedly arranged at the upper end of the first inner cavity, a first lug matched with the second cylinder is fixedly arranged at the lower end of the first cylinder, a first groove is fixedly arranged on the first cylinder, and the first groove is matched with a first bulge in the cylinder installation box.

Further, the method comprises the following steps of; the second cylinder is provided with a penetrating second inner cavity, threads are fixedly arranged on the inner wall of the second inner cavity, a second convex block is fixedly arranged at the upper end of the second cylinder, the outer diameter of the second convex block is matched with the diameter of the first inner cavity, a second outer cavity is formed by the outer side surface of the second convex block and the upper end surface of the second cylinder, the ring width of the second outer cavity is matched with the ring width of the first convex block, the second convex block is inserted into the first inner cavity, the end surface of the first convex block abuts against the end surface of the second outer cavity, the second outer cavity is matched with the first convex block to position the first cylinder and the second cylinder, and a second chamfer is fixedly arranged on the outer side of the second convex block.

Further, the method comprises the following steps of; the third cylinder is provided with a third inner cavity which penetrates through the third cylinder, a third inner chamfer is fixedly arranged at the lower end of the third inner cavity, and a third outer chamfer is fixedly arranged at the upper end of the third cylinder.

Further, the method comprises the following steps of; the first lug is of a circular ring structure, the second lug is of a circular ring structure, and the second outer cavity is a circular ring cavity.

Further, the method comprises the following steps of; the first cylinder is set to be of a cylindrical structure, the second cylinder is set to be of a cylindrical structure, and the third cylinder is set to be of a cylindrical structure.

Further, the method comprises the following steps of; the diameter of the first inner cavity is matched with that of the hammer pick, and the diameters of different parts of the impactor are respectively matched with the second inner cavity and the third inner cavity.

Further, the method comprises the following steps of; the first cylinder, the second cylinder and the third cylinder are of a coaxial structure.

Further, the method comprises the following steps of; the first cylinder, the second cylinder and the third cylinder are made of the same or different materials, or any two groups of cylinders are made of the same material.

To sum up, the utility model discloses an useful part lies in:

1) the utility model discloses a first cylinder, second cylinder and third cylinder adopt coaxial design, guarantee the efficiency of power conduction.

2) The utility model discloses a cylinder body design is split type structure, and the processing degree of difficulty is low, and the machining precision is high, has improved machining efficiency, reduces the maintenance degree of difficulty simultaneously, replaces the part that can not replace, has improved life.

3) The utility model discloses can adopt different materials to make the cylinder, increase the selection range of material.

4) The utility model discloses a first cylinder, second cylinder and third cylinder design have the chamfer, improve the installation and dismantle efficiency.

Drawings

Fig. 1 is a schematic view of a half-section of the device of the present invention.

The labels in the figure are: the cylinder comprises a first cylinder 1, a first inner cavity 11, a first bump 12, a first chamfer 13, a first groove 14, a second cylinder 2, a second inner cavity 21, a second bump 22, a second outer cavity 23, a second chamfer 24, a third cylinder 3, a third inner cavity 31, a third outer chamfer 32 and a third inner chamfer 33.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

All directional indicators (such as upper, lower, left, right, front, rear, horizontal, vertical … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, if the specific posture changes, the directional indicator changes accordingly.

The first embodiment is as follows:

as shown in fig. 1, an electric hammer electric pick cylinder structure includes a first cylinder 1, a second cylinder 2 and a third cylinder 3, the first cylinder 1 is movably connected with the second cylinder 2, and the second cylinder 2 is movably connected with the third cylinder 3.

First cylinder 1 sets up to cylinder type structure, and inside is equipped with the first inner chamber 11 that runs through, and 11 inner walls of first inner chamber are provided with a plurality of holes, avoid being unfavorable for the conduction that the hammer pick in the first inner chamber 11 carries out power because of the influence of atmospheric pressure, first inner chamber 11 upper end has set firmly first chamfer 13, the lathe of not only being convenient for to the processing of first inner chamber 11, on the other hand is convenient for in the leading-in first inner chamber 11 of parts such as hammer pick, piston, 1 lower extreme of first cylinder has set firmly 2 cooperations of second cylinder and is the first lug 12 of ring type, 1 outside of first cylinder has set firmly first recess 14 that is located on first lug 12, and first cylinder 1, second cylinder 2 and third cylinder 3 are installed in the cylinder install bin, have set firmly in the cylinder install bin with the first arch of first recess 14 complex to guarantee the stability of 1 installation of first cylinder.

The second cylinder 2 is of a cylindrical structure, a second inner cavity 21 penetrating through the second cylinder is arranged in the second cylinder, threads are fixedly arranged on the inner wall of the second inner cavity 21, the impactor is arranged in the second inner cavity 21, the upper end of the second cylinder 2 is fixedly provided with a circular ring-shaped second lug 22, the outer diameter of the second lug 22 is matched with the diameter of the first inner cavity 11, the outer side surface of the second bump 22 and the upper end surface of the second cylinder 2 form a circular second outer cavity 23, the width of the second outer cavity 23 matches the width of the first projection 12, and when the first cylinder 1 and the second cylinder 2 are installed, the second projection 22 is inserted into the first inner cavity 11, the lower end face of the first projection 12 is pressed against the lower side face of the second outer cavity 23, the cooperation of second outer chamber 23 and first lug 12 is fixed a position for the installation of first cylinder 1 and second cylinder 2, for improving the installation effectiveness of second cylinder 2 and first cylinder 1, second chamfer 24 has set firmly in the second lug 22 outside.

The third cylinder 3 sets up to cylindrical structure, and inside is equipped with the third inner chamber 31 that runs through, third inner chamber 31 lower extreme has set firmly the third inner chamfer 33, the insertion of the impacter of being convenient for, the third cylinder 3 upper end has set firmly the third outer chamfer 32, the installation and the dismantlement of the outer chamfer 32 of the third of being convenient for.

The three groups of cylinders, namely the first cylinder 1, the second cylinder 2 and the third cylinder 3, can be made of the same or different materials, or any two groups of cylinders are made of the same materials, so that the selection range of the materials is enlarged, and the cost of the materials is reduced to a certain degree.

The cylinder body that first cylinder 1, second cylinder 2 and third cylinder 3 are constituteed is split type structure, and the processing degree of difficulty is low, has improved the machining precision, and then improves machining efficiency, and on the other hand has reduced the maintenance degree of difficulty, replaces the part that can not replace, has improved life.

The diameter of the first inner cavity 11 is matched with that of the hammer pick, and the second cylinder 2 and the third cylinder 3 are respectively matched with the diameters of different parts of the impactor.

The first cylinder 1, the second cylinder 2 and the third cylinder 3 are arranged in a coaxial structure.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. The utility model provides an electric hammer electric pick cylinder structure which characterized in that: the air cylinder comprises a first air cylinder (1), a second air cylinder (2) and a third air cylinder (3), wherein the first air cylinder (1) is movably connected with the second air cylinder (2), and the second air cylinder (2) is movably connected with the third air cylinder (3).

2. The electric hammer electric pick cylinder structure of claim 1, wherein: first cylinder (1) is equipped with first inner chamber (11) that runs through, and first inner chamber (11) inner wall is provided with the hole, first inner chamber (11) upper end has set firmly first chamfer (13), first cylinder (1) lower extreme has set firmly first lug (12) with second cylinder (2) complex, first cylinder (1) has set firmly first recess (14), first recess (14) and the first protruding cooperation in the cylinder install bin.

3. The electric hammer electric pick cylinder structure of claim 1, wherein: the cylinder is characterized in that a second inner cavity (21) penetrating through the second cylinder (2) is formed in the second inner cavity (21), threads are fixedly arranged on the inner wall of the second inner cavity (21), a second convex block (22) is fixedly arranged at the upper end of the second cylinder (2), the outer diameter of the second convex block (22) is matched with the diameter of the first inner cavity (11), a second outer cavity (23) is formed by the outer side surface of the second convex block (22) and the upper end surface of the second cylinder (2), the annular width of the second outer cavity (23) is matched with the annular width of the first convex block (12), the second convex block (22) is inserted into the first inner cavity (11), the end surface of the first convex block (12) is abutted against the end surface of the second outer cavity (23), the second outer cavity (23) is matched with the first convex block (12) to position the installation of the first cylinder (1) and the second cylinder (2), and a second chamfer (24) is fixedly arranged on the outer side of the second convex block (22).

4. The electric hammer electric pick cylinder structure of claim 1, wherein: the third cylinder (3) is provided with a third inner cavity (31) which penetrates through, a third inner chamfer (33) is fixedly arranged at the lower end of the third inner cavity (31), and a third outer chamfer (32) is fixedly arranged at the upper end of the third cylinder (3).

5. The electric hammer electric pick cylinder structure of claim 2, wherein: the first lug (12) is of a circular ring type structure, the second lug (22) is of a circular ring type structure, and the second outer cavity (23) is a circular ring type cavity.

6. The electric hammer electric pick cylinder structure of claim 1, wherein: the first cylinder (1) is of a cylindrical structure, the second cylinder (2) is of a cylindrical structure, and the third cylinder (3) is of a cylindrical structure.

7. The electric hammer electric pick cylinder structure of claim 2, wherein: the diameter of the first inner cavity (11) is matched with that of the hammer pick, and the second inner cavity (21) and the third inner cavity (31) are respectively matched with the diameters of different parts of the impactor.

8. The electric hammer electric pick cylinder structure of claim 1, wherein: the first cylinder (1), the second cylinder (2) and the third cylinder (3) are of a coaxial structure.

9. The electric hammer electric pick cylinder structure of claim 1, wherein: the first cylinder (1), the second cylinder (2) and the third cylinder (3) are made of the same or different materials, or any two groups of cylinders are made of the same material.